28403790 (number)

28403790 is an even 8-digits composite number following 28403789 and preceding 28403791. In scientific notation, it is written as 2.8403790 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 7369344 positive integers (up to 28403790) that are relatively prime to 28403790.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred three thousand seven hundred ninety

Notation

Scientific notation 2.8403790 × 10^7
Engineering notation 2.8403790 × 10^6

Prime Factorization of 28403790

Prime Factorization 2 × 3 × 185 × 25589

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28403790
Product of the distinct prime numbers

The prime factorization of 28403790 is 2 × 3 × 185 × 25589. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 91, 57, 622, 700, 5191, 200, 48286, 19065, 14870, 428665, 7990747, 7913000, 98166079, 70930560, 363338998, 480017017, 4810157694, 6063534744

Basic calculations (n = 28403790)

Multiplication

n×y
n×2 56807580
n×3 85211370
n×4 113615160
n×5 142018950

Division

n÷y
n÷2 14201895
n÷3 9467930
n÷3 7100947.5
n÷5 5680758

Exponentiation

ny
n2 806775286364100
n3 2.2915475811076E+22
n4 6.5088636268788E+29
n5 1.848763955965E+37

Nth Root

y√n
2√n 5329.5206163406
3√n 305.11163162672
4√n 73.003565778259
5√n 30.951040861538

Divisors of 28403790

1, 2, 3, 6, 185, 370, 555, 1110, 25589, 51178, 76767, 153534, 4733965, 9467930, 14201895, 28403790

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28403789
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28403790 can be divided by 16 positive divisors. The sum of these divisors (counting 28403790) is 1, the average is 0.0625.

Base conversion 28403790

Base System Value
2 Binary 1101100010110100001001110
3 Ternary 1222110001200020
4 Quaternary 1230112201032
5 Quinary 24232410130
6 Senary 2452443010
8 Octal 154264116
10 Decimal 28403790
12 Duodecimal 9619466
16 Hexadecimal 1b1684e
20 Vigesimal 8ha99a
36 Base36 gwsi6

Cryptographic Hash Functions

md5 4a582cb18b8e49e63b416f72be0f83d9
sha1 898d859a4526209c95d1a27b6ae477b6dfe139ad
sha256 0df01b836aeb953ea4fa41db6e1805d6a00259bf76203969c4dd30d50b59fb1b
sha512 b39a9616425be5fdf4c8f8c41184868215d0ef378a41ef3a856ef2e02139c83add48d0864b14e0a88d8700609a9323e531d8b11489a0525864a46da70b23af2a
ripemd-160 9cc91d3ee8916b7eb36fac26c9dc763900ffefd1

28403790 as geometric shapes

Circle

Radius = n
Diameter 56807580
Circumference 178466275.99621
Area 2.5345593127393E+15

Sphere

Radius = n
Volume 9.5988120615454E+22
Surface area 1.0138237250957E+16
Circumference 178466275.99621

Square

Length = n
Perimeter 113615160
Area 806775286364100
Diagonal 40169025.040797

Cube

Length = n
Surface area 4840651718184600
Volume 2.2915475811076E+22
Space diagonal 49196807.407517

Equilateral Triangle

Length = n
Perimeter 85211370
Area 3.4934394656839E+14
Altitude 24598403.703758

Triangular Pyramid

Length = n
Surface area 3.4934394656839E+14
Volume 2.7006147233547E+21
Height 13389675.013599